Spare battery for the B1 off-camera flash. This high-capacity battery will provide up to 220 full-power flashes and save you the trouble of having to worry about running out of power. The battery is exchanged in seconds thanks to the quick release design.

High-capacity lithium-ion battery provides up to 220 full-power flashes.Integrated LED battery indicator.Recharges in one or two hours, depending if standard charger or quick charger is being used.Optional car charger available for recharging on location.